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A & P 1
lecture 2 exam study guide
| Question | Answer |
|---|---|
| This is a structure of a long bone that stores energy. | Marrow |
| This is the region of a long bone that articulates with other bones. | Epiphysis |
| This is the shaft of a long bone. | Diaphysis |
| This is a layer of hyaline cartilage that reduces friction between bones involved in the joint. | Articular cartilage |
| This is a layer of hyaline cartilage that allows the Diaphysis to grow in length. | Epiphyseal plate |
| This is a lining found in bone that promotes bone growth in width | Periosteum |
| Put the bones cells in order of their maturation from unspecialized to specialized. | Osteogenic, Osteblast, Osteoytes |
| These are considered bone-building cells. | Osteoblasts |
| These are considered bone-dissolving cells. | Osteoclast |
| Which of the following structures contains osteocytes? | Lacunae |
| These are extensions of the lacunae and are filled with extracellular fluid. | Canaliculi |
| Bone remodeling does NOT | Affect compact bone tissue but does affect spongy bone tissue |
| Which of the following minerals is needed when bones are growing? | Magnesium |
| The correct sequence of processes that occur during bone elongation at the epiphyseal plate are: | Resting, Proliferation, Hypertrophication, Calification |
| During adulthood, which of the following does NOT contribute to bone remodeling and growth? | Enzymes |
| This type of fracture is considered a partial fracture and is usually seen in children. | Greenstick |
| About 25% of all stress fractures involve which bone? | Tibia |
| Bone mass reduction is promoted by which hormone? | Parathyroid |
| Which of the following is always due to a genetic mutation? | Achondropplasia |
| Which of the following is very important in turning dietary vitamin D into the most powerful hormone, 1,25 (OH)2 Vitamin D | Skin |